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| author | Patrick Mooney <pmooney@pfmooney.com> | 2018-01-03 21:11:35 +0000 |
|---|---|---|
| committer | Patrick Mooney <pmooney@pfmooney.com> | 2020-05-19 15:55:57 +0000 |
| commit | b22a70abf81f995ecc990b8444e63308bc389d5c (patch) | |
| tree | 5142f78f319737bcd44477e4e3cf578ccd0617e4 /usr/src/man | |
| parent | d77e6e0f12d19668c0e9068c0fcd7a2123da5373 (diff) | |
| download | illumos-joyent-b22a70abf81f995ecc990b8444e63308bc389d5c.tar.gz | |
12679 want viona driver for bhyve
Portions contributed by: Ryan Zezeski <rpz@joyent.com>
Portions contributed by: John Levon <john.levon@joyent.com>
Portions contributed by: Jason King <jason.king@joyent.com>
Portions contributed by: Robert Mustacchi <rm@joyent.com>
Portions contributed by: Bryan Cantrill <bryan@joyent.com>
Reviewed by: Ryan Zezeski <ryan@zinascii.com>
Approved by: Dan McDonald <danmcd@joyent.com>
Diffstat (limited to 'usr/src/man')
| -rw-r--r-- | usr/src/man/man9e/mac.9e | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/usr/src/man/man9e/mac.9e b/usr/src/man/man9e/mac.9e index 3a3f2ae90a..d3d066a564 100644 --- a/usr/src/man/man9e/mac.9e +++ b/usr/src/man/man9e/mac.9e @@ -570,24 +570,28 @@ The following set of flags may be combined through a bitwise inclusive OR: .Bl -tag -width Ds .It Sy HCKSUM_INET_PARTIAL This indicates that the hardware can calculate a partial checksum for -both IPv4 and IPv6; however, it requires the pseudo-header checksum be -calculated for it. +both IPv4 and IPv6 UDP and TCP packets; however, it requires the pseudo-header +checksum be calculated for it. The pseudo-header checksum will be available for the mblk_t when calling .Xr mac_hcksum_get 9F . -Note this does not imply that the hardware is capable of calculating the -IPv4 header checksum. +Note this does not imply that the hardware is capable of calculating +the partial checksum for other L4 protocols or the IPv4 header checksum. That should be indicated with the .Sy HCKSUM_IPHDRCKSUM flag. .It Sy HCKSUM_INET_FULL_V4 -This indicates that the hardware will fully calculate the L4 checksum -for outgoing IPv4 packets and does not require a pseudo-header checksum. +This indicates that the hardware will fully calculate the L4 checksum for +outgoing IPv4 UDP or TCP packets only, and does not require a pseudo-header +checksum. Note this does not imply that the hardware is capable of calculating the -IPv4 header checksum. +checksum for other L4 protocols or the IPv4 header checksum. That should be indicated with the .Sy HCKSUM_IPHDRCKSUM . .It Sy HCKSUM_INET_FULL_V6 -This indicates that the hardware will fully calculate the L4 checksum -for outgoing IPv6 packets and does not require a pseudo-header checksum. +This indicates that the hardware will fully calculate the L4 checksum for +outgoing IPv6 UDP or TCP packets only, and does not require a pseudo-header +checksum. +Note this does not imply that the hardware is capable of calculating the +checksum for any other L4 protocols. .It Sy HCKSUM_IPHDRCKSUM This indicates that the hardware supports calculating the checksum for the IPv4 header itself. |